X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from smtpauth08.mail.atl.earthlink.net ([209.86.89.68] verified) by logan.com (CommuniGate Pro SMTP 4.3.5) with ESMTP id 1027381 for flyrotary@lancaironline.net; Thu, 30 Jun 2005 14:10:03 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.86.89.68; envelope-from=jerryhey@earthlink.net Received: from [71.2.107.92] (helo=earthlink.net) by smtpauth08.mail.atl.earthlink.net with asmtp (Exim 4.34) id 1Do3TS-0002qO-4d for flyrotary@lancaironline.net; Thu, 30 Jun 2005 14:09:18 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=simple; s=test1; d=earthlink.net; h=Date:Subject:Content-Type:Mime-Version:From:To:In-Reply-To:Message-Id:X-Mailer; b=MXsrqV1TjDhzTbTdV/3imyA36EWfFBLhKyBPpjJPRlpXtnDVPb5XS2c787u/Y5bK; Date: Thu, 30 Jun 2005 13:11:33 -0500 Subject: Re: [FlyRotary] Re: P Ports working on dyno Content-Type: multipart/alternative; boundary=Apple-Mail-6-113972468 Mime-Version: 1.0 (Apple Message framework v552) From: Jerry Hey To: "Rotary motors in aircraft" In-Reply-To: Message-Id: <63B8E9B8-E992-11D9-91E7-0003931B0C7A@earthlink.net> X-Mailer: Apple Mail (2.552) X-ELNK-Trace: 8104856d7830ec6b1aa676d7e74259b7b3291a7d08dfec79e79a12c7d210e9aa6886ff08d8379679350badd9bab72f9c350badd9bab72f9c350badd9bab72f9c X-Originating-IP: 71.2.107.92 --Apple-Mail-6-113972468 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=ISO-8859-1; format=flowed On Thursday, June 30, 2005, at 12:57 PM, Russell Duffy wrote: > Bill, the muffler is "optically dense." The "tailpipe" cannot be seen=20= > by the exhaust ports. I wish Paul had tested a little more and given=20= > me more information. A number of people want this muffler but I have=20= > declined to build more until it could be tested properly. Even Paul is=20= > telling Bob White to change nothing until he hears it for himself. I=20= > need to finish my engine and put it on my own dyno. Jerry=A0 > =A0 > Hi Jerry, > =A0 > I've been trying=A0to follow this, but I think you guys must be=20 > referring to a post on the PL list.=A0 Did he just bolt it on and = listen=20 > to it, then take it off without actually doing a dyno pull on it?=A0=20= > That would be a bummer.=A0 > =A0 > If you're going to discuss it here, could you post=A0the whole message=20= > you're=A0commenting on, so the rest of us can follow=A0along?=A0 Of = course,=20 > you could also hold this discussion on the other list, or=A0at least=20= > "try" to :-)=A0=A0 > =A0 > Cheers, > Rusty Rusty, Paul Lamar tested the muffler and said it was loud (123 DB) but=20= qualified that by saying he was standing right next to the engine in a=20= metal building. He reported that others standing nearby found the=20 sound to be mellow when compared to full race open exhaust systems. =20 Not much good information to go on. The test was done at 6000 rpm but=20= hp was not measured so we don't know how the exhaust affects=20 performance. I was hoping for more and that led to my statement above=20= about needing to get my engine running and on my own dyno. Jerry > =A0 > =A0 > =A0 --Apple-Mail-6-113972468 Content-Transfer-Encoding: quoted-printable Content-Type: text/enriched; charset=ISO-8859-1 On Thursday, June 30, 2005, at 12:57 PM, Russell Duffy wrote: Bill, the muffler is "optically dense." The "tailpipe" cannot be seen by the exhaust ports. I wish Paul had tested a little more and given me more information. A number of people want this muffler but I have declined to build more until it could be tested properly. Even Paul is telling Bob White to change nothing until he hears it for himself. I need to finish my engine and put it on my own dyno. = JerryArialFFFF,0000,0000=A0= =A0 ArialFFFF,0000,0000Hi Jerry, =A0 ArialFFFF,0000,0000I've been trying=A0to follow this, but I think you guys must be referring to a post on the PL list.=A0 Did he just bolt it on and listen to it, then take it off without actually doing a dyno pull on it?=A0 That would be a bummer.=A0 =A0 ArialFFFF,0000,0000If you're going to discuss it here, could you post=A0the whole message you're=A0commenting on, so the rest of us can follow=A0along?=A0 Of = course, you could also hold this discussion on the other list, or=A0at least "try" to :-)=A0=A0 =A0 = ArialFFFF,0000,0000Cheers= , = ArialFFFF,0000,0000Rusty<= /color> Rusty, Paul Lamar tested the muffler and said it was loud (123 DB) but qualified that by saying he was standing right next to the engine in a metal building. He reported that others standing nearby found the sound to be mellow when compared to full race open exhaust systems.=20 Not much good information to go on. The test was done at 6000 rpm but hp was not measured so we don't know how the exhaust affects performance. I was hoping for more and that led to my statement above about needing to get my engine running and on my own dyno. Jerry=20 =A0 =A0 =A0 = --Apple-Mail-6-113972468--